Home / 3,942,794.70-5,911,649.28-1,546,881.66

Finding the Fourth Proportional to 3,942,794.70, 5,911,649.28 and 1,546,881.66

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Solution

The fourth proportional to 3,942,794.70, 5,911,649.28 and 1,546,881.66 is: 2,319,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,794.70 : 5,911,649.28 = 1,546,881.66 : x
  2. Step 2: Convert to fraction form
    3,942,794.70/5,911,649.28 = 1,546,881.66/x
  3. Step 3: Cross multiply
    3,942,794.70x = 5,911,649.28 × 1,546,881.66
  4. Step 4: Simplify right side
    3,942,794.70x = 9,144,621,851,584.21
  5. Step 5: Solve for x
    x = 9,144,621,851,584.21/3,942,794.70
  6. Step 6: Final answer
    x = 2,319,324.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.